{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008050","490:4900006486","490:4900008607","490:4900008491","490:4900008606","490:4900009265","490:4900009580","490:4900009383","490:4900008603","490:4900009466","490:4900008840","490:4900008492","490:4900008384","490:4900008818","490:4900008600","490:4900008952","490:4900009161","490:4900009463","490:4900007841","490:4900007933","490:4900009058","490:4900007842","490:4900009380","490:4900009275","490:4900012138"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7557695291336559,0.4381056199233386,0.3107625439930684,0.29248945971562096,0.2694160039818198,0.23783007989719118,0.2365446425283626,0.22717254654887847,0.22013761445068009,0.20154823783510709,0.19997739044489038,0.19223874167095403,0.18760528981355215,0.1670030330266861,0.1651064888123317,0.15376593371731642,0.1461823322752292,0.14167685363760965,0.13585063608570158,0.13105819663711651,0.12754059211588556,0.12078128507739597,0.11574915515735949,0.11374231062367435,0.11279320723842721],"twin_dists":[0.09719243053213758,0.16685664939529646,0.19856158492021847,0.20364440936170397,0.21034043193189902,0.22011321909592751,0.22052812812144715,0.22359886911318205,0.22595939439132506,0.23245186171509247,0.23301893369189977,0.23585845052481708,0.23759685003517803,0.2457164415107697,0.24649921952901704,0.2513213109120476,0.2546931470935307,0.25675805074871366,0.2595020477107553,0.26182605194912006,0.2635729427525833,0.2670349538913408,0.26970962482282457,0.270801219809143,0.2713226412925524],"n_dims_used":45,"mean_confidence":0.9295526292588976},"coverage":{"mean_confidence":0.9295526292588976,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}